X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=wicket%2Fcomponents%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fwicket%2Fbehavior%2FLocalizedCompositeBehavior.java;fp=wicket%2Fcomponents%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fwicket%2Fbehavior%2FLocalizedCompositeBehavior.java;h=e43e48ed1366540b9b291dc3037f8bf75c4fb454;hb=cf8230a84b46dbe64184b87f1743a5c7c770f338;hp=0000000000000000000000000000000000000000;hpb=0e762a5431af2bd621462013ee7a3ed4a66f7282;p=utils

diff --git a/wicket/components/src/main/java/org/wamblee/wicket/behavior/LocalizedCompositeBehavior.java b/wicket/components/src/main/java/org/wamblee/wicket/behavior/LocalizedCompositeBehavior.java
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index 00000000..e43e48ed
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+++ b/wicket/components/src/main/java/org/wamblee/wicket/behavior/LocalizedCompositeBehavior.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2005-2010 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.wamblee.wicket.behavior;
+
+import org.apache.wicket.Component;
+import org.apache.wicket.behavior.IBehavior;
+import org.apache.wicket.model.Model;
+import org.apache.wicket.model.StringResourceModel;
+
+
+/**
+ * Composite behavior that deals with (optional) localization of 
+ * the behavior. It does this by creating localized behaviors in the bind callback.
+ * This is required because the component is need in order to obtain the resources to use 
+ * for localization. 
+ */
+public abstract class LocalizedCompositeBehavior extends CompositeBehavior {
+	private boolean localize; 
+	
+	public LocalizedCompositeBehavior(IBehavior[] aBehaviors, boolean aLocalize) {
+		super(aBehaviors);
+		localize = aLocalize; 
+	}
+	
+	@Override
+	public void bind(Component aComponent) {
+		super.bind(aComponent);
+		for (IBehavior behavior: createLocalizedBehaviors(aComponent) ) { 
+			behavior.bind(aComponent); 
+			add(behavior);
+		}
+	}
+	
+	public boolean isLocalized() {
+		return localize;
+	}
+	
+	/**
+	 * Utility method to obtain a localized message for a given component. 
+	 * @param aComponent Component.
+	 * @param aMessage Message or message key in case localization is used.
+	 * @return Localized message.
+	 */
+	protected String getLocalizedMessage(Component aComponent, String aMessage) { 
+		if ( !localize ) { 
+			return aMessage;
+		}
+		return new StringResourceModel(aMessage, aComponent, new Model(aMessage)).toString();
+	}
+
+	/**
+	 * Callback to create further localized components. 
+	 * @param aLocalize True iff localization must be used.
+	 * @return Array of behaviors. 
+	 */
+	protected abstract IBehavior[] createLocalizedBehaviors(Component aComponent);
+}